热门试题:
[单项选择]患者，女，25岁，贫血1年。血红蛋白80g/L，红细胞3×1012/L，网织红细胞0.5%，白细胞、血小板正常。经用铁剂治疗7天后，血红蛋白不升，网织红细胞3.6%。最可能的诊断
A. 铁粒幼红细胞性贫血
B. 缺铁性贫血
C. 巨幼红细胞性贫血
D. 溶血性贫血
E. 以上都不是
[多选题]除结合训练、任务进行教育外,在( )等时机, 必须进行专业教育,增强各级人员爱护装备器材的意识掌握维护保养、保管、检查和正确使用的方法。
A.初任消防救援人员入职
B.改(换)装
C.年度装备器材普查
D.消防救援人员晋职晋衔
[判断题]锅炉水压试验升压速度一般不大于0.3MpA /min,降压速度一般不大于0.7MpA /min。( )
A.正确
B.错误
[单项选择]若线性表最常用的运算是查找第i个元素及其前驱的值，则下列存储方式最节省时间的是______。
A. 单链表
B. 双链表
C. 单循环链表
D. 顺序表
[判断题]取得农药生产许可证的农药生产企业不再符合规定条件继续生产农药的，由市级人民政府农业主管部门责令限期整改；逾期拒不整改或者整改后仍不符合规定条件的，由发证机关吊销农药生产许可证。（ ）
A.正确
B.错误
[填空题]移动公司要加强对代维公司在代维人员管理上的监督，保证代维人员的（）和（）。
[单项选择]履行出资人职责的机构根据需要，可以委托会计师事务所对国有独资企业、国有独资公司的年度财务会计报告进行审计，或者通过国有资本控股公司的股东会、股东大会决议，由国有资本控股公司聘请会计师事务所对公司的年度财务会计报告进行审计，这属于（）。
A. 立法机关监督
B. 政府监督
C. 社会审计监督
D. 公众监督
[判断题]1.213. 第213题
熔断器熔断时，可以任意更换不同型号的熔丝。
A.正确
B.错误
[单选题]女性，50岁，突发头痛呕吐2周，癫痫发作3次，5年前行右乳癌根治术，头颅CT示左额部大片低密度影，有占位效应，据此诊断为
A.脑梗死
B.脑炎
C.脑膜瘤
D.脑转移瘤
E.脑膜炎
[单选题]《高速铁路无砟轨道线路维修规则》第3.5.3条规定：WJ-8型扣件，钢轨左右位置调整量为（ ）。
A.－8～＋8mm
B.－8～＋4mm
C.±5mm
D.－6～＋6mm
[单项选择]The box was very large and heavy; in fact, it was so ______ that it could not be moved.
A. extravagant
B. plentiful
C. massive
D. excessive
[单选题]70°探头探测钢轨断面发射方向与探头移位方向相反时(后70°)。( )
A.只显示一次回波
B.只显示二次回波
C.先显示二次波,再显示一次波
D.先显示一次波,再显示二次波
[单选题][题干]控制盘和低压配电盘.配电箱.电源干线上的工作应填用()工作票。
[类型]单选
A.第一种,
B.第二种,
C.带电作业,
D.电力电缆第二种
[单项选择]某一中药水溶液具有发泡性和溶血性原因可能是含有哪类成分所致
A. 环烯醚萜
B. 二葸酮
C. 黄烷醇
D. 木脂素
E. 皂苷
[判断题]强迫油循环风冷变压器的正常过负荷不应超过1.3倍的额定值。
A.正确
B.错误
[单项选择]“自觉使用蒙太奇”发生在下面哪一个电影艺术自觉的历程之中：（）
A. 卢米埃尔兄弟阶段
B. 鲍特和格里菲斯阶段
C. 梅里爱阶段
D. 巴赞阶段
[单选题]符合G蛋白偶联受体特性的是（ ）。
A.细胞内受体
B.生长因子受体
C.7个跨膜α-螺旋
D.能结合第二信使
E.具有蛋白激酶活性
[单项选择]（）是利用形象直观而又色彩适宜的各种视觉感知信息来组织现场生产活动，达到提高劳动生产率的一种管理手段。
A. 5S管理
B. 目视管理
C. JIT
D. 敏捷制造
[单项选择]电气设备着火时，第一步措施是（）。
A. 用水灭火；
B. 用泡沫灭火器灭火；
C. 切断电源；
D. 打火警电话。
[单项选择]患者，男性，64岁，嗜烟40年，吸烟指数＞400。慢性咳嗽、咳痰近20年，每年冬季多发，常至第二年4月天气变暖晴朗时病情方好转。近1个多月咳痰带血丝，伴左上胸痛，气促，纳差乏力。查体：消瘦体型，体温37.6℃，左肩胛区可闻及湿性啰音，叩诊浊音。该患者肺功能检测显示第1秒用力呼气量（FEV1）明显下降，且肺活量（VC）、最大呼气中期流量（MMFR）也减低，残气量（RV）增加，目前诊断为COPD。为评价气道阻塞的可逆性应选择下列哪项肺功能检查（）。
A. 支气管舒张试验
B. 支气管激发试验
C. 动脉血气分析
D. 肺泡通气量
E. 肺泡弥散量
[单项选择]目前我国治疗血吸虫病普遍采用的药物是
A. 酒石酸锑钾
B. 呋喃丙胺
C. 血防846
D. 硝硫氰胺
E. 吡喳酮
[单选题]利用深井、烟热、化工等模拟装置训练时， ( ) 检查装置安全功能； 严格控制起爆物和 燃油的使用。
A.可以
B.视情
C.不得
D.必须
[填空题] 车轮踏面剥离长度时,长条状剥离最宽处不足（ ）可不计算。
[多项选择]妨害作证罪侵犯的客体包括（）。
A. 国家司法机关的正常诉讼活动
B. 公民依法作证的权利
C. 公民的人身权利
D. 公民的民主权利
[判断题]《空调列车服务质量规范》规定：炉灰先用水浸灭晾凉后再装袋处置。
A.正确
B.错误
[单项选择]
Charlie Bucket was a small boy in a very poor family. (61) once a year, on his birthday, did Charlie ever get to (62) a bit of chocolate. The whole family saved (63) their money for that special (64) , and when the great day arrived, Charlie was always presented (65) one small chocolate bar to eat all (66) himself.
And each time he received it (67) those marvelous birthday mornings, he would place it (68) in a small wooden box that he owned, and (69) it as thought it were a bar of (70) gold; and for the next few days, he would (71) himself only to look at it, (72) never to touch it. Then at last, (73) he could stand it no longer, he would strip a (74) bit of the paper wrapping(包装材料) at one corner to (75) a tiny bit of chocolate, and (76) he would take at tiny amount of it-just (77) to allow the lovely sweet taste to spread out slowly over his (78)
A. that
B. since
C. when
D. before
[填空题] A few years ago it was (36)_________to speak of a generation gap, a division between young people and their elders. Parents (37)_________ that children did not show them proper respect and (38)_________, while children complained that their parents did not understand them at all. What had gone wrong Why had the generation gap suddenly appeared (39)_________, the generation gap has been around for a long time. Many (40)_________argue that it is built into the fabric of our society.
One important cause of the generation gap is the (41)_________that young people have to choose their own life-styles. In more (42)_________societies, when children grow up, they are expected to live in the same area as their parents, to marry people that their parents know and (43)_________of, and often to continue the family occupation. In our society, young people often travel great distances for their educations, move out of the family home at an early age, marry or live with (44)_______________
[多项选择]下列哪些方法可用于生殖器疱疹的实验室检查（ ）
A. 病毒培养
B. 单克隆抗体直接免疫荧光法
C. 甲苯胺蓝试验
D. HSV－DNA－PCR
[填空题]Strong emotional bonds between mothers and infants increase children’s willingness to explore the world—an effect that has been observed 67 the animal kingdom, in people, monkeys and even spiders. The more secure we are in our 68 to Mom, the more likely we are to try new things and take risks. Now researchers are discovering that this effect continues into adulthood. A 69 reminder of Mom’s touch or the sound of her voice on the phone is 70 to change people’s minds and moods, 71 their decision making in measurable ways.
In a study 72 online in April in Psychological Science, undergraduate business students had to choose between safe bets and risky gambles—a bond with a guaranteed 4 percent yearly 73 or a riskier stock option, for example. In half the cases, the experimenters patted the students 74 on the back of the shoulder for about one second 75 providing verba l（口头的） instructions about the study. Both male and female students who were touched by a f
A. A．relative
B．competitive
C．different
D．successive
[多选题]观察枪支的图象时,可通过分辨枪的（ ）来识别。
A.颜色
B.结构
C.外观
D.密度
[判断题]工作时人身与10kV带电体的距离为0.35m时，应采取带电作业方式。
A.正确
B.错误
[单选题]输变电工程施工安全风险，是指在输变电工程施工作业中，对某种（）的风险情况发生的可能性、后果严重程度和事故发生频度三个指标的综合描述。
A.可预测
B.可预见
C.可评估
D.可预知
[判断题]一氧化碳属于不完全燃烧产物，它与血液中的血红细胞的亲和力比氧气与血红细胞的亲和力大300倍以上，易导致人员窒息、中毒，甚至死亡。
A.正确
B.错误
